\begin{tabular}{llrrr}
  \toprule
type & method & median & qlow & qhigh \\ 
  \midrule
Symmetric & Bins and Balls & 0.10 & 0.03 & 0.23 \\ 
  Symmetric & Manski & 0.25 & 0.11 & 0.45 \\ 
  Symmetric & Interval (Wide) & 0.36 & 0.12 & 1.27 \\ 
  Symmetric & Interval (Narrow) & 0.37 & 0.11 & 1.11 \\ 
  Symmetric & Quantile & 0.48 & 0.17 & 1.17 \\ 
   \bottomrule
\end{tabular}
